#include<stdio.h>

void csjm()
{
    printf("*****************************************************\n");
    printf("  *            学生管理系统————帮助菜单           *  \n");
    printf("*****************************************************\n");
    printf("  *               H = 显示帮助菜单                *\n");
    printf("  *               T = 成绩录入                    *\n");
    printf("  *               A = 计算学生平均成绩            *\n");
    printf("  *               L = 列出成绩表                  *\n");
    printf("  *               P = 按平均成绩由高到低排序      *\n");
    printf("  *               S = 按学号查询学生成绩          *\n");
    printf("  *               C = 清屏                        *\n");
    printf("  *               Q = 退出系统                    *\n");
    printf("*****************************************************\n");
    printf("  *      Copyright <c> 2025.03.18 By 冯梓超       *\n");
    printf("*****************************************************\n");
}